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Ryan Arthur F's Form 4 filing

Regeneron Pharmaceuticals, Inc. (REGN) · filed Apr 3, 2026

Accession no.
0001104659-26-039613
Filed
Apr 3, 2026
Trade date
Apr 1, 2026
Filing delay
2 days
Rule 10b5-1 plan
Checked

This filing lists 9 non-derivative transactions. Open-market sales total $77.7K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Ryan Arthur FCIK 0001187443Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Apr 1, 2026Common StockSSaleDisposed−1$771.32−$771.3217,702Direct
Apr 1, 2026Common StockSSaleDisposed−3$772.76−$2,318.2817,699Direct
Apr 1, 2026Common StockSSaleDisposed−8$773.59−$6,188.7217,691Direct
Apr 1, 2026Common StockSSaleDisposed−8$774.58−$6,196.6417,683Direct
Apr 1, 2026Common StockSSaleDisposed−14$775.58−$10,858.1217,669Direct
Apr 1, 2026Common StockSSaleDisposed−13$776.62−$10,096.0617,656Direct
Apr 1, 2026Common StockSSaleDisposed−9$777.42−$6,996.7817,647Direct
Apr 1, 2026Common StockSSaleDisposed−4$778.24−$3,112.9617,643Direct
Apr 1, 2026Common StockSSaleDisposed−40$779.71−$31,188.417,603Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)